Final answer:
The student needs to complete sentences with the present perfect form of the verb and choose the correct time adverbial.
Step-by-step explanation:
1. Sorry, I haven't phoned you lately. I have been really busy. (lately)
2. We have been football fans all our lives. (so far)
3. The weather hasn't been very nice lately/so far.
4. She has known her best friends all her life. (lately)
5. It's a good book. I have read the first hundred pages so far.